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JavaScriptCore-7601.1.46.3.tar.gz
[apple/javascriptcore.git] / tests / stress / poly-setter-combo.js
diff --git a/tests/stress/poly-setter-combo.js b/tests/stress/poly-setter-combo.js
new file mode 100644 (file)
index 0000000..e3446a6
--- /dev/null
@@ -0,0 +1,77 @@
+function Cons1() {
+}
+Cons1.prototype.f = 42;
+
+function Cons2() {
+    this._values = []
+}
+Cons2.prototype.__defineSetter__("f", function(value) {
+    counter++;
+    this._f = value;
+    this._values[value] = 1;
+});
+Cons2.prototype.__defineGetter__("f", function() { return this._f; });
+
+function Cons3() {
+}
+Cons3.prototype.f = 42;
+Cons3.prototype.g = 43;
+
+function Cons4() {
+    this._values = []
+}
+Cons4.prototype.g = 16;
+Cons4.prototype.__defineSetter__("f", function(value) {
+    counter++;
+    this._f = value;
+    this._values[value] = 1;
+});
+Cons4.prototype.__defineGetter__("f", function() { return this._f; });
+
+function foo(o, value) {
+    o.f = value;
+    return o.f;
+}
+
+noInline(foo);
+
+var counter = 0;
+
+function test(o, value, expectedCount) {
+    var result = foo(o, value);
+    if (result != value)
+        throw new Error("Bad result: " + result);
+    if (counter != expectedCount)
+        throw new Error("Bad counter value: " + counter);
+}
+
+function runTestWithConstructors(constructor1, constructor2) {
+    for (var i = 0; i < 5000; ++i) {
+        test(new constructor1(), i, counter);
+        test(new constructor2(), i, counter + 1);
+
+        var o = {};
+        o.__defineGetter__("f", function() {
+            counter++;
+            return 84;
+        });
+        test(o, 84, counter + 1);
+
+        var o = {};
+        o.__defineSetter__("f", function(value) {
+            this._f = value;
+            counter++;
+        });
+        o.__defineGetter__("f", function() { return this._f; });
+        test(o, i, counter + 1);
+
+        test({f: 42}, i, counter);
+    }
+}
+
+for (var i = 0; i < 2; ++i) {
+    runTestWithConstructors(Cons1, Cons2);
+    runTestWithConstructors(Cons3, Cons2);
+    runTestWithConstructors(Cons1, Cons4);
+    runTestWithConstructors(Cons3, Cons4);
+}